diff --git a/addons/web_calendar/static/src/js/web_calendar.js b/addons/web_calendar/static/src/js/web_calendar.js
index f9d108b90f7..87554e52e1d 100644
--- a/addons/web_calendar/static/src/js/web_calendar.js
+++ b/addons/web_calendar/static/src/js/web_calendar.js
@@ -544,7 +544,7 @@ openerp.web_calendar = function(instance) {
                             attendee_showed += 1;
                             if (attendee_showed<= MAX_ATTENDEES) {
                                 if (self.avatar_model !== null) {
-                                       the_title_avatar += '<img title="' + self.all_attendees[the_attendee_people] + '" class="attendee_head"  \
+                                       the_title_avatar += '<img title="' + _.escape(self.all_attendees[the_attendee_people]) + '" class="attendee_head"  \
                                                             src="/web/binary/image?model=' + self.avatar_model + '&field=image_small&id=' + the_attendee_people + '"></img>';
                                 }
                                 else {
@@ -552,12 +552,12 @@ openerp.web_calendar = function(instance) {
                                             tempColor = (self.all_filters[the_attendee_people] !== undefined) 
                                                         ? self.all_filters[the_attendee_people].color
                                                         : (self.all_filters[-1] ? self.all_filters[-1].color : 1);
-                                        the_title_avatar += '<i class="fa fa-user attendee_head color_'+tempColor+'" title="' + self.all_attendees[the_attendee_people] + '" ></i>';
+                                        the_title_avatar += '<i class="fa fa-user attendee_head color_'+tempColor+'" title="' + _.escape(self.all_attendees[the_attendee_people]) + '" ></i>';
                                     }//else don't add myself
                                 }
                             }
                             else {
-                                attendee_other += self.all_attendees[the_attendee_people] +", ";
+                                attendee_other += _.escape(self.all_attendees[the_attendee_people]) +", ";
                             }
                         }
                     );
diff --git a/addons/website/static/src/js/website.snippets.animation.js b/addons/website/static/src/js/website.snippets.animation.js
index f68097c3f69..e184e70e509 100644
--- a/addons/website/static/src/js/website.snippets.animation.js
+++ b/addons/website/static/src/js/website.snippets.animation.js
@@ -152,7 +152,7 @@
     website.snippet.animationRegistry.media_video = website.snippet.Animation.extend({
         selector: ".media_iframe_video",
         start: function () {
-            this.$target.html('<div class="css_editable_mode_display">&nbsp;</div><iframe src="'+this.$target.data("src")+'" frameborder="0" allowfullscreen="allowfullscreen"></iframe>');
+            this.$target.html('<div class="css_editable_mode_display">&nbsp;</div><iframe src="'+_.escape(this.$target.data("src"))+'" frameborder="0" allowfullscreen="allowfullscreen"></iframe>');
         },
     });
 })();